Department of General Surgery, Suzhou Ninth People's Hospital, Suzhou Ninth Hospital Affiliated to Soochow University, Suzhou, China
Yimin Ma
Department of Gastroenterology, Gaochun People's Hospital of Nanjing, Nanjing, China
Xuemin Yao
Corresponding author.; Department of Gastroenterology, Suzhou Ninth People's Hospital, Suzhou Ninth Hospital Affiliated to Soochow University, Suzhou, China
Zhenguo Qiao
Corresponding author. Department of Gastroenterology, Suzhou Ninth People's Hospital, Suzhou Ninth Hospital Affiliated to Soochow University, 2666 Ludang Road, Wujiang District, Suzhou, Jiangsu Province, China.; Department of Gastroenterology, Suzhou Ninth People's Hospital, Suzhou Ninth Hospital Affiliated to Soochow University, Suzhou, China